Search

Raymond K. Covington

Examiner (ID: 10694)

Most Active Art Unit
1625
Art Unit(s)
1622, 1209, 1107, 1612, 1625, 1203, 1206
Total Applications
2419
Issued Applications
1879
Pending Applications
78
Abandoned Applications
463

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2142138 [patent_doc_number] => 04552697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-12 [patent_title] => 'Compound useful in detecting ions and method of preparing it' [patent_app_type] => 1 [patent_app_number] => 6/493951 [patent_app_country] => US [patent_app_date] => 1983-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6013 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/552/04552697.pdf [firstpage_image] =>[orig_patent_app_number] => 493951 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/493951
Compound useful in detecting ions and method of preparing it May 11, 1983 Issued
Array ( [id] => 2088562 [patent_doc_number] => 04464194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-07 [patent_title] => 'Mixed alkylsulfonium salts of N-phosphonomethylglycine' [patent_app_type] => 1 [patent_app_number] => 6/493836 [patent_app_country] => US [patent_app_date] => 1983-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3515 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/464/04464194.pdf [firstpage_image] =>[orig_patent_app_number] => 493836 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/493836
Mixed alkylsulfonium salts of N-phosphonomethylglycine May 11, 1983 Issued
06/490759 NOVEL AMINONAPHTHACENE DERIVATIVES May 1, 1983 Abandoned
Array ( [id] => 2242639 [patent_doc_number] => 04608435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Benzo-1,4-quinones' [patent_app_type] => 1 [patent_app_number] => 6/489360 [patent_app_country] => US [patent_app_date] => 1983-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8664 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 896 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/608/04608435.pdf [firstpage_image] =>[orig_patent_app_number] => 489360 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/489360
Benzo-1,4-quinones Apr 27, 1983 Issued
Array ( [id] => 2202810 [patent_doc_number] => 04544543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Purification of alkylated anthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/488576 [patent_app_country] => US [patent_app_date] => 1983-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1067 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544543.pdf [firstpage_image] =>[orig_patent_app_number] => 488576 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/488576
Purification of alkylated anthraquinones Apr 24, 1983 Issued
Array ( [id] => 2204570 [patent_doc_number] => 04544666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Chemotherapeutic agents for the control of plant diseases' [patent_app_type] => 1 [patent_app_number] => 6/487842 [patent_app_country] => US [patent_app_date] => 1983-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5939 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544666.pdf [firstpage_image] =>[orig_patent_app_number] => 487842 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/487842
Chemotherapeutic agents for the control of plant diseases Apr 21, 1983 Issued
Array ( [id] => 2165525 [patent_doc_number] => 04496590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-29 [patent_title] => 'Benzyl alcohol derivatives, their preparation and use' [patent_app_type] => 1 [patent_app_number] => 6/485936 [patent_app_country] => US [patent_app_date] => 1983-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5263 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/496/04496590.pdf [firstpage_image] =>[orig_patent_app_number] => 485936 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/485936
Benzyl alcohol derivatives, their preparation and use Apr 17, 1983 Issued
Array ( [id] => 2091040 [patent_doc_number] => 04486356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Process for producing N-phosphonomethylglycine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/485501 [patent_app_country] => US [patent_app_date] => 1983-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4879 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/486/04486356.pdf [firstpage_image] =>[orig_patent_app_number] => 485501 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/485501
Process for producing N-phosphonomethylglycine derivatives Apr 14, 1983 Issued
Array ( [id] => 2199178 [patent_doc_number] => 04528136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Process for preparing 2-[bis(aryl)methyl]benzoic acids' [patent_app_type] => 1 [patent_app_number] => 6/484831 [patent_app_country] => US [patent_app_date] => 1983-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8037 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/528/04528136.pdf [firstpage_image] =>[orig_patent_app_number] => 484831 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/484831
Process for preparing 2-[bis(aryl)methyl]benzoic acids Apr 13, 1983 Issued
Array ( [id] => 2254309 [patent_doc_number] => 04588522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-13 [patent_title] => 'Betaine-amine oxides, a process for their preparation and their use as surfactants' [patent_app_type] => 1 [patent_app_number] => 6/484528 [patent_app_country] => US [patent_app_date] => 1983-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2594 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/588/04588522.pdf [firstpage_image] =>[orig_patent_app_number] => 484528 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/484528
Betaine-amine oxides, a process for their preparation and their use as surfactants Apr 12, 1983 Issued
Array ( [id] => 2133893 [patent_doc_number] => 04491545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-01 [patent_title] => 'Preparation of 2,3,5-trimethyl-p-benzoquinone' [patent_app_type] => 1 [patent_app_number] => 6/482416 [patent_app_country] => US [patent_app_date] => 1983-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3207 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/491/04491545.pdf [firstpage_image] =>[orig_patent_app_number] => 482416 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/482416
Preparation of 2,3,5-trimethyl-p-benzoquinone Apr 5, 1983 Issued
Array ( [id] => 2077754 [patent_doc_number] => 04460795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Process for preparing mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives' [patent_app_type] => 1 [patent_app_number] => 6/478355 [patent_app_country] => US [patent_app_date] => 1983-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 29 [patent_no_of_words] => 15707 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/460/04460795.pdf [firstpage_image] =>[orig_patent_app_number] => 478355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/478355
Process for preparing mono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives Mar 23, 1983 Issued
Array ( [id] => 2200756 [patent_doc_number] => 04527000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => 'Diolefin pheromone mimics as disruptants of sexual communication in insects' [patent_app_type] => 1 [patent_app_number] => 6/474996 [patent_app_country] => US [patent_app_date] => 1983-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4392 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527000.pdf [firstpage_image] =>[orig_patent_app_number] => 474996 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/474996
Diolefin pheromone mimics as disruptants of sexual communication in insects Mar 13, 1983 Issued
Array ( [id] => 2131343 [patent_doc_number] => 04515720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-07 [patent_title] => 'Method of synthesizing a late-stage intermediate to 11-deoxydaunorubicin and 11-deoxyadriamycin, and two precursors to the object intermediate' [patent_app_type] => 1 [patent_app_number] => 6/474491 [patent_app_country] => US [patent_app_date] => 1983-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 2869 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/515/04515720.pdf [firstpage_image] =>[orig_patent_app_number] => 474491 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/474491
Method of synthesizing a late-stage intermediate to 11-deoxydaunorubicin and 11-deoxyadriamycin, and two precursors to the object intermediate Mar 10, 1983 Issued
Array ( [id] => 2177705 [patent_doc_number] => 04507241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-26 [patent_title] => 'Method for the hydrocarbylation of naphthoquinone derivatives' [patent_app_type] => 1 [patent_app_number] => 6/472753 [patent_app_country] => US [patent_app_date] => 1983-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7363 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/507/04507241.pdf [firstpage_image] =>[orig_patent_app_number] => 472753 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/472753
Method for the hydrocarbylation of naphthoquinone derivatives Mar 6, 1983 Issued
Array ( [id] => 2192249 [patent_doc_number] => 04501700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Preparation of optically active 4-demethoxydaunomycinone' [patent_app_type] => 1 [patent_app_number] => 6/471354 [patent_app_country] => US [patent_app_date] => 1983-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4997 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/501/04501700.pdf [firstpage_image] =>[orig_patent_app_number] => 471354 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/471354
Preparation of optically active 4-demethoxydaunomycinone Mar 1, 1983 Issued
Array ( [id] => 2199108 [patent_doc_number] => 04533554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-06 [patent_title] => 'Quinone derivatives and use' [patent_app_type] => 1 [patent_app_number] => 6/471457 [patent_app_country] => US [patent_app_date] => 1983-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11695 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/533/04533554.pdf [firstpage_image] =>[orig_patent_app_number] => 471457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/471457
Quinone derivatives and use Mar 1, 1983 Issued
Array ( [id] => 2196233 [patent_doc_number] => 04495103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Preparation of optically active 4-demethoxydaunomycinone' [patent_app_type] => 1 [patent_app_number] => 6/471338 [patent_app_country] => US [patent_app_date] => 1983-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4999 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/495/04495103.pdf [firstpage_image] =>[orig_patent_app_number] => 471338 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/471338
Preparation of optically active 4-demethoxydaunomycinone Mar 1, 1983 Issued
Array ( [id] => 2101688 [patent_doc_number] => 04442036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-10 [patent_title] => 'Process for oxidizing phenol to benzoquinone' [patent_app_type] => 1 [patent_app_number] => 6/470694 [patent_app_country] => US [patent_app_date] => 1983-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1249 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/442/04442036.pdf [firstpage_image] =>[orig_patent_app_number] => 470694 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/470694
Process for oxidizing phenol to benzoquinone Feb 27, 1983 Issued
Array ( [id] => 2061319 [patent_doc_number] => 04452741 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'A-39183 Antibiotics and process for production thereof' [patent_app_type] => 1 [patent_app_number] => 6/469197 [patent_app_country] => US [patent_app_date] => 1983-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5965 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452741.pdf [firstpage_image] =>[orig_patent_app_number] => 469197 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/469197
A-39183 Antibiotics and process for production thereof Feb 22, 1983 Issued
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